diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 7dc9c9c7778..ed9311aaabe 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -64,8 +64,8 @@ static unsigned long i915_gem_inactive_count(struct shrinker *shrinker, struct shrink_control *sc); static unsigned long i915_gem_inactive_scan(struct shrinker *shrinker, struct shrink_control *sc); -static long i915_gem_purge(struct drm_i915_private *dev_priv, long target); -static long i915_gem_shrink_all(struct drm_i915_private *dev_priv); +static unsigned long i915_gem_purge(struct drm_i915_private *dev_priv, long target); +static unsigned long i915_gem_shrink_all(struct drm_i915_private *dev_priv); static void i915_gem_object_truncate(struct drm_i915_gem_object *obj); static bool cpu_cache_is_coherent(struct drm_device *dev, @@ -1728,13 +1728,13 @@ i915_gem_object_put_pages(struct drm_i915_gem_object *obj) return 0; } -static long +static unsigned long __i915_gem_shrink(struct drm_i915_private *dev_priv, long target, bool purgeable_only) { struct list_head still_bound_list; struct drm_i915_gem_object *obj, *next; - long count = 0; + unsigned long count = 0; list_for_each_entry_safe(obj, next, &dev_priv->mm.unbound_list, @@ -1800,13 +1800,13 @@ __i915_gem_shrink(struct drm_i915_private *dev_priv, long target, return count; } -static long +static unsigned long i915_gem_purge(struct drm_i915_private *dev_priv, long target) { return __i915_gem_shrink(dev_priv, target, true); } -static long +static unsigned long i915_gem_shrink_all(struct drm_i915_private *dev_priv) { struct drm_i915_gem_object *obj, *next; @@ -1816,9 +1816,8 @@ i915_gem_shrink_all(struct drm_i915_private *dev_priv) list_for_each_entry_safe(obj, next, &dev_priv->mm.unbound_list, global_list) { - if (obj->pages_pin_count == 0) + if (i915_gem_object_put_pages(obj) == 0) freed += obj->base.size >> PAGE_SHIFT; - i915_gem_object_put_pages(obj); } return freed; } @@ -4947,6 +4946,7 @@ i915_gem_inactive_count(struct shrinker *shrinker, struct shrink_control *sc) if (unlock) mutex_unlock(&dev->struct_mutex); + return count; } @@ -5018,7 +5018,6 @@ i915_gem_inactive_scan(struct shrinker *shrinker, struct shrink_control *sc) struct drm_i915_private, mm.inactive_shrinker); struct drm_device *dev = dev_priv->dev; - int nr_to_scan = sc->nr_to_scan; unsigned long freed; bool unlock = true; @@ -5032,15 +5031,17 @@ i915_gem_inactive_scan(struct shrinker *shrinker, struct shrink_control *sc) unlock = false; } - freed = i915_gem_purge(dev_priv, nr_to_scan); - if (freed < nr_to_scan) - freed += __i915_gem_shrink(dev_priv, nr_to_scan, - false); - if (freed < nr_to_scan) + freed = i915_gem_purge(dev_priv, sc->nr_to_scan); + if (freed < sc->nr_to_scan) + freed += __i915_gem_shrink(dev_priv, + sc->nr_to_scan - freed, + false); + if (freed < sc->nr_to_scan) freed += i915_gem_shrink_all(dev_priv); if (unlock) mutex_unlock(&dev->struct_mutex); + return freed; } |